BGP and EIGRP redistibution issue

[Mylancognizant1]

We faced an issue for BGP and EIGRP redistribution issue.

Need to find the route cause and issue here.

what we can do to avoid this..

Please find the logs.

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e status down
2015 May  2 06:39:47 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.1 Down - holdtimer expired error
2015 May  2 06:39:48 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.5 Down - holdtimer expired error
2015 May  2 06:39:51 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.6 Down - holdtimer expired error
2015 May  2 06:39:52 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.4 Down - holdtimer expired error
2015 May  2 06:39:54 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.220 Down - holdtimer expired error
2015 May  2 08:01:05 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.16.35.85 Down - bfd session down
2015 May  2 08:01:05 MGW-CF-7K01-CORE1 %BFD-5-SESSION_STATE_DOWN: BFD session 1107296257 to neighbor 172.16.35.85 on interface Eth3/6 has gone down. Reason: 0x2.
2015 May  2 08:01:06 MGW-CF-7K01-CORE1 %BFD-5-SESSION_REMOVED: BFD session to neighbor 172.16.35.85 on interface Eth3/6 has been removed
2015 May  2 08:01:16 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.16.35.85 Up
2015 May  2 08:01:17 MGW-CF-7K01-CORE1 %BFD-5-SESSION_MOVED: BFD session 0x42000002: Installed on LC 3
2015 May  2 08:01:17 MGW-CF-7K01-CORE1 %BFD-5-SESSION_CREATED: BFD session to neighbor 172.16.35.85 on interface Eth3/6 has been created
2015 May  2 08:01:20 MGW-CF-7K01-CORE1 %BFD-5-SESSION_ACTIVE_PARAMS_CHANGE: Local parameter of BFD session 0x42000002 has changed Disc 0x42000002 [[1 if Eth3/6 0x1a1050
00 iod 0x86 562310ac:0:0:0=172.16.35.86 -> 552310ac:0:0:0=172.16.35.85]] TX(2000000): RX(2000000): ST(2000000), Mult(3), Ver(1)
2015 May  2 08:01:20 MGW-CF-7K01-CORE1 %BFD-5-SESSION_STATE_UP: BFD session 1107296258 to neighbor 172.16.35.85 on interface Eth3/6 is up.
2015 May  2 08:01:23 MGW-CF-7K01-CORE1 %BFD-5-SESSION_ACTIVE_PARAMS_CHANGE: Local parameter of BFD session 0x42000002 has changed Disc 0x42000002 [[1 if Eth3/6 0x1a1050
00 iod 0x86 562310ac:0:0:0=172.16.35.86 -> 552310ac:0:0:0=172.16.35.85]] TX(2000000): RX(2000000): ST(2000000), Mult(3), Ver(1)
2015 May  2 09:01:12 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.20.72.252@pts/3
2015 May  2 09:14:08 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.16.35.85@pts/0
2015 May  2 10:57:12 MGW-CF-7K01-CORE1 %EIGRP-5-NBRCHANGE_DUAL:  eigrp-200 [5191] (default-base) IP-EIGRP(0) 200: Neighbor 172.26.150.174 (Ethernet3/7) is up: new adjac
ency
2015 May  2 11:36:15 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.20.84.30@pts/2
2015 May  2 12:13:47 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.20.84.32@pts/0
2015 May  2 13:06:37 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.20.84.30@pts/6
2015 May  2 13:26:31 MGW-CF-7K01-CORE1 last message repeated 1 time
2015 May  2 14:13:52 MGW-CF-7K01-CORE1 %VSHD-5-VSHD_SYSLOG_CONFIG_I: Configured from vty by superadmin on 172.20.84.32@pts/0
2015 May  2 14:38:16 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.16.35.85 Down - bfd session down
2015 May  2 14:38:16 MGW-CF-7K01-CORE1 %BFD-5-SESSION_STATE_DOWN: BFD session 1107296258 to neighbor 172.16.35.85 on interface Eth3/6 has gone down. Reason: 0x2.
2015 May  2 14:38:17 MGW-CF-7K01-CORE1 %BFD-5-SESSION_REMOVED: BFD session to neighbor 172.16.35.85 on interface Eth3/6 has been removed
2015 May  2 14:38:28 MGW-CF-7K01-CORE1 %EIGRP-5-NBRCHANGE_DUAL:  eigrp-200 [5191] (default-base) IP-EIGRP(0) 200: Neighbor 172.26.150.174 (Ethernet3/7) is down: holding
 time expired
2015 May  2 17:49:54 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.6 Up
2015 May  2 17:49:58 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.5 Up
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-SPEED: Interface Ethernet4/5, operational speed changed to 10 Gbps
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_DUPLEX: Interface Ethernet4/5, operational duplex mode changed to Full
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet4/5, operational Receive Flow Control state changed to off
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet4/5, operational Transmit Flow Control state changed to off
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_UP: Interface Ethernet4/5 is up in Layer3
2015 May  2 17:50:19 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_DOWN_LINK_FAILURE: Interface Ethernet4/5 is down (Link failure)
2015 May  2 17:50:35 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.16.35.85 Up
2015 May  2 17:50:36 MGW-CF-7K01-CORE1 %BFD-5-SESSION_MOVED: BFD session 0x42000003: Installed on LC 3
2015 May  2 17:50:36 MGW-CF-7K01-CORE1 %BFD-5-SESSION_CREATED: BFD session to neighbor 172.16.35.85 on interface Eth3/6 has been created
2015 May  2 17:50:39 MGW-CF-7K01-CORE1 %BFD-5-SESSION_ACTIVE_PARAMS_CHANGE: Local parameter of BFD session 0x42000003 has changed Disc 0x42000003 [[1 if Eth3/6 0x1a1050
00 iod 0x86 562310ac:0:0:0=172.16.35.86 -> 552310ac:0:0:0=172.16.35.85]] TX(2000000): RX(2000000): ST(2000000), Mult(3), Ver(1)
2015 May  2 17:50:39 MGW-CF-7K01-CORE1 %BFD-5-SESSION_STATE_UP: BFD session 1107296259 to neighbor 172.16.35.85 on interface Eth3/6 is up.
2015 May  2 17:50:41 MGW-CF-7K01-CORE1 %BFD-5-SESSION_ACTIVE_PARAMS_CHANGE: Local parameter of BFD session 0x42000003 has changed Disc 0x42000003 [[1 if Eth3/6 0x1a1050
00 iod 0x86 562310ac:0:0:0=172.16.35.86 -> 552310ac:0:0:0=172.16.35.85]] TX(2000000): RX(2000000): ST(2000000), Mult(3), Ver(1)
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %ETHPORT-5-SPEED: Interface Ethernet4/5, operational speed changed to 10 Gbps
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_DUPLEX: Interface Ethernet4/5, operational duplex mode changed to Full
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet4/5, operational Receive Flow Control state changed to off
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet4/5, operational Transmit Flow Control state changed to off
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_UP: Interface Ethernet4/5 is up in Layer3
2015 May  2 17:51:18 MGW-CF-7K01-CORE1 %EIGRP-5-NBRCHANGE_DUAL:  eigrp-200 [5191] (default-base) IP-EIGRP(0) 200: Neighbor 172.26.150.138 (Ethernet4/5) is up: new adjac
ency
2015 May  2 17:51:23 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.1 Up
2015 May  2 17:51:27 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.4 Up
2015 May  2 17:51:38 MGW-CF-7K01-CORE1 %ETHPORT-5-SPEED: Interface Ethernet3/5, operational speed changed to 10 Gbps
2015 May  2 17:51:38 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_DUPLEX: Interface Ethernet3/5, operational duplex mode changed to Full
2015 May  2 17:51:38 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_RX_FLOW_CONTROL: Interface Ethernet3/5, operational Receive Flow Control state changed to off
2015 May  2 17:51:38 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_TX_FLOW_CONTROL: Interface Ethernet3/5, operational Transmit Flow Control state changed to off
2015 May  2 17:51:38 MGW-CF-7K01-CORE1 %ETHPORT-5-IF_UP: Interface Ethernet3/5 is up in Layer3
2015 May  2 17:51:42 MGW-CF-7K01-CORE1 %EIGRP-5-NBRCHANGE_DUAL:  eigrp-200 [5191] (default-base) IP-EIGRP(0) 200: Neighbor 172.26.150.78 (Ethernet3/5) is up: new adjace
ncy
2015 May  2 17:51:43 MGW-CF-7K01-CORE1 %BGP-5-ADJCHANGE:  bgp-64671 [5193] (default) neighbor 172.26.1.220 Up
MGW-CF-7K01-CORE1#

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